What is the molecular formula of a compound given the molar mass of the compound is 186.5 gram and the empirical formula is C2H7?

What is the molecular formula of a compound given the molar mass of the compound is 186.5 gram and the empirical formula is C2H7?

What is the molecular formula of a compound given the molar mass of the compound is 186.5 gram and the empirical formula is C2H7?




A) C4H14
B) C3H21
C) C2H7
D) C2H14
E) none of the above




Answer: E


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